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<?php |
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namespace Ubiquity\orm\traits; |
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use Ubiquity\db\SqlUtils; |
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use Ubiquity\events\DAOEvents; |
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use Ubiquity\events\EventsManager; |
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use Ubiquity\log\Logger; |
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use Ubiquity\orm\OrmUtils; |
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use Ubiquity\orm\parser\ConditionParser; |
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use Ubiquity\orm\parser\Reflexion; |
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/** |
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* Core Trait for DAO class. |
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* Ubiquity\orm\traits$DAOCoreTrait |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.3 |
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* |
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* @property \Ubiquity\db\Database $db |
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* |
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*/ |
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trait DAOCoreTrait { |
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protected static $accessors = [ ]; |
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public static $useTransformers = false; |
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public static $transformerOp = 'transform'; |
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abstract protected static function _affectsRelationObjects($className, $classPropKey, $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, $objects, $included, $useCache); |
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abstract protected static function prepareManyToMany(&$ret, $instance, $member, $annot = null); |
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abstract protected static function prepareManyToOne(&$ret, $instance, $value, $fkField, $annotationArray); |
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abstract protected static function prepareOneToMany(&$ret, $instance, $member, $annot = null); |
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abstract protected static function _initRelationFields($included, $metaDatas, &$invertedJoinColumns, &$oneToManyFields, &$manyToManyFields); |
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abstract protected static function getIncludedForStep($included); |
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private static function _getOneToManyFromArray(&$ret, $array, $fkv, $elementAccessor, $prop) { |
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foreach ( $array as $element ) { |
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$elementRef = $element->$elementAccessor (); |
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if (($elementRef == $fkv) || (is_object ( $elementRef ) && Reflexion::getPropValue ( $elementRef, $prop ) == $fkv)) { |
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$ret [] = $element; |
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} |
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} |
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} |
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private static function getManyToManyFromArray($instance, $array, $class, $parser) { |
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$ret = [ ]; |
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$continue = true; |
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$accessorToMember = "get" . ucfirst ( $parser->getInversedBy () ); |
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$myPkAccessor = "get" . ucfirst ( $parser->getMyPk () ); |
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$pk = self::getFirstKeyValue_ ( $instance ); |
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if (sizeof ( $array ) > 0) { |
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$continue = method_exists ( current ( $array ), $accessorToMember ); |
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} |
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if ($continue) { |
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foreach ( $array as $targetEntityInstance ) { |
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$instances = $targetEntityInstance->$accessorToMember (); |
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if (is_array ( $instances )) { |
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foreach ( $instances as $inst ) { |
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if ($inst->$myPkAccessor () == $pk) |
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array_push ( $ret, $targetEntityInstance ); |
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} |
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} |
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} |
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} else { |
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Logger::warn ( "DAO", "L'accesseur au membre " . $parser->getInversedBy () . " est manquant pour " . $parser->getTargetEntity (), "ManyToMany" ); |
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} |
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return $ret; |
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} |
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protected static function getClass_($instance) { |
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if (is_object ( $instance )) { |
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return get_class ( $instance ); |
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} |
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return $instance [0]; |
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} |
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protected static function getInstance_($instance) { |
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if (is_object ( $instance )) { |
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return $instance; |
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} |
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return $instance [0]; |
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} |
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protected static function getValue_($instance, $member) { |
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if (is_object ( $instance )) { |
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return Reflexion::getMemberValue ( $instance, $member ); |
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} |
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return $instance [1]; |
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} |
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protected static function getFirstKeyValue_($instance) { |
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if (is_object ( $instance )) { |
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return OrmUtils::getFirstKeyValue ( $instance ); |
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} |
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return $instance [1]; |
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} |
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protected static function _getOne($className, ConditionParser $conditionParser, $included, $useCache) { |
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$conditionParser->limitOne (); |
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$retour = self::_getAll ( $className, $conditionParser, $included, $useCache ); |
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if (sizeof ( $retour ) < 1) { |
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return null; |
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} |
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$result = \current ( $retour ); |
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EventsManager::trigger ( DAOEvents::GET_ONE, $result, $className ); |
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return $result; |
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} |
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/** |
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* |
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* @param string $className |
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* @param ConditionParser $conditionParser |
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* @param boolean|array $included |
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* @param boolean|null $useCache |
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* @return array |
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*/ |
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protected static function _getAll($className, ConditionParser $conditionParser, $included = true, $useCache = NULL) { |
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$included = self::getIncludedForStep ( $included ); |
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$objects = array (); |
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$invertedJoinColumns = null; |
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$oneToManyFields = null; |
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$manyToManyFields = null; |
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$metaDatas = OrmUtils::getModelMetadata ( $className ); |
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$tableName = $metaDatas ["#tableName"]; |
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$hasIncluded = $included || (is_array ( $included ) && sizeof ( $included ) > 0); |
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if ($hasIncluded) { |
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self::_initRelationFields ( $included, $metaDatas, $invertedJoinColumns, $oneToManyFields, $manyToManyFields ); |
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} |
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$condition = SqlUtils::checkWhere ( $conditionParser->getCondition () ); |
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$members = \array_diff ( $metaDatas ["#fieldNames"], $metaDatas ["#notSerializable"] ); |
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$transformers = $metaDatas ["#transformers"] [self::$transformerOp] ?? [ ]; |
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$query = self::$db->prepareAndExecute ( $tableName, $condition, $members, $conditionParser->getParams (), $useCache ); |
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$oneToManyQueries = [ ]; |
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$manyToOneQueries = [ ]; |
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$manyToManyParsers = [ ]; |
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$propsKeys = OrmUtils::getPropKeys ( $className ); |
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$accessors = $metaDatas ["#accessors"]; |
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foreach ( $query as $row ) { |
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$object = self::loadObjectFromRow ( $row, $className, $invertedJoinColumns, $manyToOneQueries, $oneToManyFields, $manyToManyFields, $oneToManyQueries, $manyToManyParsers, $accessors, $transformers ); |
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$key = OrmUtils::getPropKeyValues ( $object, $propsKeys ); |
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$objects [$key] = $object; |
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} |
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if ($hasIncluded) { |
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$classPropKey = OrmUtils::getFirstPropKey ( $className ); |
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self::_affectsRelationObjects ( $className, $classPropKey, $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, $objects, $included, $useCache ); |
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} |
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EventsManager::trigger ( DAOEvents::GET_ALL, $objects, $className ); |
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return $objects; |
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} |
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/** |
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* |
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* @param array $row |
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* @param string $className |
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* @param array $invertedJoinColumns |
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* @param array $manyToOneQueries |
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* @param array $accessors |
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* @return object |
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*/ |
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private static function loadObjectFromRow($row, $className, &$invertedJoinColumns, &$manyToOneQueries, &$oneToManyFields, &$manyToManyFields, &$oneToManyQueries, &$manyToManyParsers, &$accessors, &$transformers) { |
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$o = new $className (); |
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if (self::$useTransformers) { |
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foreach ( $transformers as $field => $transformer ) { |
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$transform = self::$transformerOp; |
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$row [$field] = $transformer::$transform ( $row [$field] ); |
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} |
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} |
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foreach ( $row as $k => $v ) { |
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if (isset ( $accessors [$k] )) { |
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$accesseur = $accessors [$k]; |
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$o->$accesseur ( $v ); |
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} |
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$o->_rest [$k] = $v; |
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if (isset ( $invertedJoinColumns ) && isset ( $invertedJoinColumns [$k] )) { |
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$fk = "_" . $k; |
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$o->$fk = $v; |
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self::prepareManyToOne ( $manyToOneQueries, $o, $v, $fk, $invertedJoinColumns [$k] ); |
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} |
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} |
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if (isset ( $oneToManyFields )) { |
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foreach ( $oneToManyFields as $k => $annot ) { |
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self::prepareOneToMany ( $oneToManyQueries, $o, $k, $annot ); |
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} |
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} |
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if (isset ( $manyToManyFields )) { |
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foreach ( $manyToManyFields as $k => $annot ) { |
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self::prepareManyToMany ( $manyToManyParsers, $o, $k, $annot ); |
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} |
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} |
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return $o; |
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} |
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private static function parseKey(&$keyValues, $className) { |
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if (! is_array ( $keyValues )) { |
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if (strrpos ( $keyValues, "=" ) === false && strrpos ( $keyValues, ">" ) === false && strrpos ( $keyValues, "<" ) === false) { |
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$keyValues = "`" . OrmUtils::getFirstKey ( $className ) . "`='" . $keyValues . "'"; |
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} |
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} |
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} |
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} |
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phpMv /
ubiquity
